Base | Representation |
---|---|
bin | 10011100101110… |
… | …11011000100011 |
3 | 102110020121110220 |
4 | 21302323120203 |
5 | 314033023004 |
6 | 24150254123 |
7 | 4033625022 |
oct | 1162733043 |
9 | 373217426 |
10 | 164345379 |
11 | 84850130 |
12 | 47057343 |
13 | 280825b3 |
14 | 17b808b9 |
15 | e664dd9 |
hex | 9cbb623 |
164345379 has 32 divisors (see below), whose sum is σ = 246896640. Its totient is φ = 96364800.
The previous prime is 164345369. The next prime is 164345381. The reversal of 164345379 is 973543461.
It is not a de Polignac number, because 164345379 - 25 = 164345347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 164345379.
It is not an unprimeable number, because it can be changed into a prime (164345309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342862 + ... + 343340.
It is an arithmetic number, because the mean of its divisors is an integer number (7715520).
Almost surely, 2164345379 is an apocalyptic number.
164345379 is a deficient number, since it is larger than the sum of its proper divisors (82551261).
164345379 is a wasteful number, since it uses less digits than its factorization.
164345379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811.
The product of its digits is 272160, while the sum is 42.
The square root of 164345379 is about 12819.7261671223. The cubic root of 164345379 is about 547.7543464918.
It can be divided in two parts, 164 and 345379, that added together give a palindrome (345543).
The spelling of 164345379 in words is "one hundred sixty-four million, three hundred forty-five thousand, three hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •